In drought periods browsing springbok feed on all plant material they can find, while grazing gemsbok, in contrast, switch their diet to a high proportion of poisonous plants -- and they survive.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/5...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/5...